Detecting useless transitions in pushdown automata

Evangelos Chatzikalymnios, Wan J. Fokkink, Dick Grune, Brinio Hond, Peter Rutgers. Detecting useless transitions in pushdown automata. Inf. Comput., 279:104612, 2021. [doi]

@article{Chatzikalymnios21,
  title = {Detecting useless transitions in pushdown automata},
  author = {Evangelos Chatzikalymnios and Wan J. Fokkink and Dick Grune and Brinio Hond and Peter Rutgers},
  year = {2021},
  doi = {10.1016/j.ic.2020.104612},
  url = {https://doi.org/10.1016/j.ic.2020.104612},
  researchr = {https://researchr.org/publication/Chatzikalymnios21},
  cites = {0},
  citedby = {0},
  journal = {Inf. Comput.},
  volume = {279},
  pages = {104612},
}